Home Master HydroPerfection TMHP
Score: 92/100
iSpring RCC7AK Black
Score: 85/100Rankings
The Home Master TMHP HydroPerfection is a 9-stage under-sink reverse osmosis system that utilizes patented Full Contact Technology to remineralize water with calcium and magnesium. It features a non-electric permeate pump for a 1:1 waste ratio and an EPA-registered UV LED sterilizer to eliminate bacteria and viruses. Best suited for health-conscious households prioritizing water purity and mineral content.
The iSpring RCC7AK-BLK is a 6-stage under-sink reverse osmosis system certified by NSF/ANSI 58 to remove up to 99% of over 1,000 contaminants. It features an alkaline remineralization stage that restores minerals and pH balance, producing bottled-water quality taste without requiring electricity. Best suited for homeowners seeking superior drinking water quality with bottled-water taste.
| Attribute | | |
|---|---|---|
9 stagesbest | 6 stages | |
75 gallons per daybest | 75 gallons per daybest | |
99 percentbest | 97.9 percent | |
2.2 gallonsbest | — | |
99 count | 1,000 countbest | |
12 monthsbest | — | |
| ↓ lower better | 5 inchesbest | 16 inches |
| ↓ lower better | 16 inchesbest | 19 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compliance & Safety(1) | ||
Certifications | NSF Certified, EPA Registered UV | NSF/ANSI 58 |
Storage(1) | ||
Storage Tank Capacity (gallons) | 2.2 gallons | Not specified gallons |
Maintenance(1) | ||
Filter Lifespan (months) | 12 months | Not specified months |
Design(2) | ||
System Width (inches) | 5.0 inches | 16.0 inches |
System Height (inches) | 16.0 inches | 19.0 inches |
Power(1) | ||
Power Requirement | true | false |
Performance(5) | ||
Filtration Stages (stages) | 9 stages | 6 stages |
TDS Reduction Rate (percent) | 99 percent | 97.9 percent |
Wastewater Ratio | 1:1 | Not specified |
Contaminants Removed (count) | 99 count | 1000 count |
Feed Water Pressure (PSI) | 40 PSI | 40-80 PSI |
Features(1) | ||
Faucet Type | Standard | Black |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the Home Master HydroPerfection as an exceptional under-sink reverse osmosis filter that effectively eliminates contaminants while enriching water with essential minerals. The patented Full Contact Technology is cited as a key differentiator that addresses limitations of traditional systems, such as tank degradation and slow flow rates.
Everyday users consistently praise the system for its ease of setup and the high quality of the water it produces. Common themes include appreciation for the strong water pressure, fast flow rates, and the environmental benefit of the 1:1 waste ratio. Users report satisfaction with the clean taste and the peace of mind regarding bacteria and chemical removal.
“very clean water”
“Say no more. Perfect!”
